Home / 7,219,544.76-10,822,019.76-4,525,760.34

Finding the Fourth Proportional to 7,219,544.76, 10,822,019.76 and 4,525,760.34

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Solution

The fourth proportional to 7,219,544.76, 10,822,019.76 and 4,525,760.34 is: 6,784,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,544.76 : 10,822,019.76 = 4,525,760.34 : x
  2. Step 2: Convert to fraction form
    7,219,544.76/10,822,019.76 = 4,525,760.34/x
  3. Step 3: Cross multiply
    7,219,544.76x = 10,822,019.76 × 4,525,760.34
  4. Step 4: Simplify right side
    7,219,544.76x = 48,977,867,828,504.31
  5. Step 5: Solve for x
    x = 48,977,867,828,504.31/7,219,544.76
  6. Step 6: Final answer
    x = 6,784,065.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.